AlarmClock

• Alarm Clock - Example
• Items
• Rules
• Sitemap

Alarm Clock - Example

Below an example on how to create an alarm clock with openHAB.

alarm.items

Group   gWeckerWochentage "Wochentage"
Group   gWeckerZeit "Zeit"
Switch	weckerMontag	"Montag"	<switch>	(gWeckerWochentage)	
Switch	weckerDienstag	"Dienstag"	<switch>	(gWeckerWochentage)	
Switch	weckerMittwoch	"Mittwoch"	<switch>	(gWeckerWochentage)	
Switch	weckerDonnerstag	"Donnerstag"	<switch>	(gWeckerWochentage)	
Switch	weckerFreitag	"Freitag"	<switch>	(gWeckerWochentage)	
Switch	weckerSamstag	"Samstag"	<switch>	(gWeckerWochentage)	
Switch	weckerSonntag	"Sonntag"	<switch>	(gWeckerWochentage)	

String weckerZeitMessage "%s"

Number weckerZeitStunde "Stunde [%d]" <clock> (gWeckerZeit)
Number weckerZeitMinute "Minute [%d]" <clock> (gWeckerZeit)

alarm.rules

import org.openhab.core.library.types.*
import org.openhab.core.persistence.*
import org.openhab.model.script.actions.*
import org.openhab.action.squeezebox.*

var Timer Wecker

rule "WeckzeitUpdate"
when
    System started
    or Item weckerZeitStunde changed
    or Item weckerZeitMinute changed
then
  if ((weckerZeitStunde.state instanceof DecimalType) && (weckerZeitMinute.state instanceof DecimalType)) {

    var String msg = ""
    var stunde = weckerZeitStunde.state as DecimalType
    var minute = weckerZeitMinute.state as DecimalType
  
    if (stunde < 10) { msg = "0" } 
    msg = msg + weckerZeitStunde.state.format("%d") + ":"
    if (minute < 10) { msg = msg + "0" }
    msg = msg + weckerZeitMinute.state.format("%d")
    postUpdate(weckerZeitMessage,msg)
  
    var int weckzeit
    weckzeit = (weckerZeitStunde.state as DecimalType).intValue * 60 + (weckerZeitMinute.state as DecimalType).intValue
    weckzeit = weckzeit.intValue
  
    var int jetzt
    jetzt = now.getMinuteOfDay
    jetzt = jetzt.intValue
  
    var int delta
    if (Wecker != null) {
      Wecker.cancel
      Wecker = null
    }
  
    delta = (weckzeit - jetzt)
    delta = delta.intValue
  
    if (jetzt > weckzeit) { delta = delta + 1440 }
    
    Wecker = createTimer(now.plusMinutes(delta)) [|
        logInfo("wecker.rules", "Timer Event")
        var Number day = now.getDayOfWeek
        if (((day == 1) && (weckerMontag.state == ON))     ||
            ((day == 2) && (weckerDienstag.state == ON))   ||
            ((day == 3) && (weckerMittwoch.state == ON))   ||
            ((day == 4) && (weckerDonnerstag.state == ON)) ||
            ((day == 5) && (weckerFreitag.state == ON))    ||
            ((day == 6) && (weckerSamstag.state == ON))    ||
            ((day == 7) && (weckerSonntag.state == ON))
            ) {
            logInfo("wecker.rules", "Alarm")
            sendHttpGetRequest("http://192.168.10.100/ExecuteEvent.asp?Event=Wecker")
            sendCommand("gRollladen", "UP")
            createTimer(now.plusSeconds(5)) [|
              sendCommand("ZwaveShutterEGTV", "STOP")
            ]
        }
        Wecker.reschedule(now.plusHours(24))
    ]
    
  } else {
    // alarm clock not initialized ...
    postUpdate(weckerZeitStunde, 8)
    postUpdate(weckerZeitMinute, 15)
    postUpdate(weckerMontag, ON)
    postUpdate(weckerDienstag, ON)
    postUpdate(weckerMittwoch, ON)
    postUpdate(weckerDonnerstag, ON)
    postUpdate(weckerFreitag, ON)
    postUpdate(weckerSamstag, OFF)
    postUpdate(weckerSonntag, OFF)
    Wecker = null
  }
  
end

alarm.sitemap

sitemap alarmclock
{
    Frame label="System" {
            
        Text label="Wecker [%s]" item=weckerZeitMessage icon="clock" {
            Frame label="Zeit" {
                Setpoint item=weckerZeitStunde minValue=0 maxValue=23 step=1
                Setpoint item=weckerZeitMinute minValue=0 maxValue=55 step=5
            }
            Frame label="Wochentage" {
                Switch item=weckerMontag
                Switch item=weckerDienstag
                Switch item=weckerMittwoch
                Switch item=weckerDonnerstag
                Switch item=weckerFreitag
                Switch item=weckerSamstag
                Switch item=weckerSonntag
            }
        }
    }	
}

References

openHAB - Google Groups

• How to configure openHAB for setting alarm/schedule times thru the UI